TLE2022MD Equivalent & Substitute Parts

Part Overview

The TLE2022MD is a general-purpose operational amplifier featuring dual circuits in an 8-SOIC surface mount package, manufactured by Texas Instruments under the Excalibur™ series. This device is classified as obsolete, necessitating identification of active alternative components for new designs and ongoing production requirements. The TLE2022MD operates across a wide supply voltage range of 4V to 40V with an operating temperature span of -55°C to 125°C, making it suitable for industrial and extended-temperature applications.

Substiute Parts

TLE2022MD

Texas InstrumentsIn Stock: 1189TLE2022MD Datasheet

Current PartRFQ

TLE2022MDR

Texas InstrumentsIn Stock: 6427TLE2022MDR Datasheet

MFR RecommendedRFQ

ISL28207FBZ

Renesas Electronics CorporationIn Stock: 1944ISL28207FBZ Datasheet

MFR RecommendedRFQ

ISL28227FBZ

Renesas Electronics CorporationIn Stock: 9989ISL28227FBZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLE2022MD is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

• Dual-circuit general-purpose operational amplifier configuration
• 8-SOIC surface mount package (0.154", 3.90mm Width)
• Supply voltage range compatibility: minimum 4V to 40V maximum
• Operating temperature range: -55°C to 125°C or subset thereof
• RoHS3 compliance and REACH unaffected status

Secondary Compatibility Parameters:

• Slew rate: 0.65 V/µs or greater
• Gain bandwidth product: 2.8 MHz or greater
• Input bias current: 35 nA or lower
• Input offset voltage: 150 µV or lower
• Output current per channel: 30 mA or greater
• Supply current: 550 µA (x2 Channels) or lower

The substitute parts identified below meet the primary criteria and are classified as active products with current manufacturing status.

Parameter Comparison

Engineering Selection Recommendations

TLE2022MDR (Texas Instruments)

The TLE2022MDR is the manufacturer-recommended direct substitute for the obsolete TLE2022MD. This part maintains identical electrical specifications including slew rate (0.65 V/µs), gain bandwidth product (2.8 MHz), input bias current (35 nA), and input offset voltage (150 µV). The TLE2022MDR is classified as an active product with current manufacturing status. The primary distinction is packaging format: TLE2022MDR is supplied in Tape & Reel (TR) configuration versus the standard TLE2022MD packaging. Both devices share identical 8-SOIC package geometry, RoHS3 compliance, and unlimited moisture sensitivity rating (MSL 1). The TLE2022MDR supports the full operating temperature range of -55°C to 125°C and maintains supply voltage compatibility from 4V to 40V. This substitute is appropriate for direct replacement in existing designs without circuit modification.

ISL28207FBZ (Renesas Electronics Corporation)

The ISL28207FBZ is an active general-purpose dual operational amplifier in 8-SOIC packaging. This device meets the primary substitution criteria of dual-circuit configuration and 8-SOIC surface mount package. The ISL28207FBZ demonstrates superior electrical performance in several parameters: input bias current of 0.015 nA (significantly lower than 35 nA), input offset voltage of 5 µV (lower than 150 µV), and reduced supply current of 210 µA per dual channels (compared to 550 µA). However, the ISL28207FBZ exhibits lower slew rate (0.32 V/µs versus 0.65 V/µs) and reduced gain bandwidth product (1 MHz versus 2.8 MHz). The minimum supply voltage is 4.5V (versus 4V for TLE2022MD), and the operating temperature range is -40°C to 125°C (narrower than -55°C to 125°C). RoHS3 compliance and REACH unaffected status are maintained. Moisture sensitivity level is MSL 2 (1 Year). Selection of ISL28207FBZ is appropriate for applications where lower input bias current and offset voltage are beneficial and where the reduced bandwidth and narrower temperature range are acceptable.

ISL28227FBZ (Renesas Electronics Corporation)

The ISL28227FBZ is an active general-purpose dual operational amplifier in 8-SOIC packaging. This device meets primary substitution criteria and demonstrates enhanced performance across multiple parameters: slew rate of 3.6 V/µs (5.5 times higher than TLE2022MD), gain bandwidth product of 10 MHz (3.6 times higher), input bias current of 0.001 nA (significantly lower), and input offset voltage of 10 µV (lower). Output current per channel is 45 mA (exceeding the 30 mA requirement). The ISL28227FBZ maintains supply voltage range of 4.5V to 40V and operating temperature of -40°C to 125°C. RoHS3 compliance and REACH unaffected status are maintained. The primary trade-off is increased supply current of 2.2 mA per dual channels (compared to 550 µA), representing a 4-fold increase in power consumption. Moisture sensitivity level is MSL 2 (1 Year). Selection of ISL28227FBZ is appropriate for applications requiring higher bandwidth, faster slew rate, and lower input offset characteristics, where increased power consumption is acceptable and the narrower temperature range is compatible with system requirements.

Frequently Asked Questions (FAQ)

Q: Can TLE2022MDR be used as a direct replacement for TLE2022MD?

A: Yes. The TLE2022MDR is the manufacturer-recommended substitute with identical electrical specifications and 8-SOIC package geometry. The primary difference is packaging format (Tape & Reel versus standard). Both devices support -55°C to 125°C operating temperature and 4V to 40V supply voltage range. No circuit modification is required.

Q: What are the key differences between ISL28207FBZ and ISL28227FBZ?

A: Both are Renesas dual operational amplifiers in 8-SOIC packaging. ISL28227FBZ offers superior performance: 3.6 V/µs slew rate (versus 0.32 V/µs), 10 MHz gain bandwidth product (versus 1 MHz), and lower input offset voltage (10 µV versus 5 µV). ISL28227FBZ consumes significantly more supply current (2.2 mA versus 210 µA per dual channels). Selection depends on bandwidth and power consumption requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. TLE2022MDR, ISL28207FBZ, and ISL28227FBZ are all ROHS3 compliant and REACH unaffected, matching the compliance status of the original TLE2022MD.

Q: What is the moisture sensitivity difference between TLE2022MD and the Renesas substitutes?

A: TLE2022MD and TLE2022MDR have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. ISL28207FBZ and ISL28227FBZ have MSL 2 (1 Year), requiring storage in controlled humidity conditions and baking before reflow soldering if shelf life exceeds one year.

Q: Can ISL28207FBZ be used in applications requiring -55°C operation?

A: No. ISL28207FBZ operates from -40°C to 125°C. Applications requiring -55°C minimum temperature must use TLE2022MDR or select alternative components with extended temperature range specifications.

Q: Which substitute is best for low-power applications?

A: ISL28207FBZ consumes 210 µA supply current per dual channels, compared to 550 µA for TLE2022MD and 2.2 mA for ISL28227FBZ. ISL28207FBZ is appropriate for power-constrained designs, provided the reduced bandwidth (1 MHz) and narrower temperature range (-40°C to 125°C) are acceptable.

Q: Are all substitutes available in 8-SOIC package?

A: Yes. TLE2022MDR, ISL28207FBZ, and ISL28227FBZ are all supplied in 8-SOIC (0.154", 3.90mm Width) surface mount package, maintaining PCB layout compatibility with TLE2022MD.

Q: What is the supply voltage compatibility range for each substitute?

A: TLE2022MDR supports 4V to 40V (identical to TLE2022MD). ISL28207FBZ and ISL28227FBZ support 4.5V to 40V minimum. Applications requiring 4V to 4.5V operation must use TLE2022MDR.